char* addfiles (char *dest_dir_name, char *file_name, char *data);
char* listfiles(char file_path[],char output_file[]);
char* updatefiles(char file_path[],char data_file_path[]);
char* removefiles(char *file_path);
char* searchfiles(char *name, char *searchoutfile);
char *movefiles(char *source_file_path,char* dest_file_path);
char* copyfiles(char source_file[],char dest_file[]);
